SectionⅢGrammar——非限制性定语从句&定语从句的省略语境自主领悟先观察原句后自主感悟1
TheGreatWallofChinaisthelongestmanmadestructure(whichwas)everbuiltintheworld
TheThreeGorgesDam,whichisthebiggestconstructionprojectinChinasincethebuildingoftheGreatWallandtheGrandCanal,hasbeenbuilttocontrolfloodingandprovidehydro-electricpowerforthecentralregionofChina
SunYatsen,whowastheleaderofthe1911Revolution,firstsuggestedtheideaofadamacrosstheYangtzeRiverin1919
2、3句中,关系词前面均有逗号,它们为非限制性定语从句
1句中的定语从句可转换为过去分词短语
一、非限制性定语从句非限制性定语从句用来对先行词作补充说明
没有它,主句也能独立存在;非限制性定语从句和主句的关系不密切,它与先行词之间常用逗号隔开
需注意的是,that不能引导非限制性定语从句
1.关系代词引导的非限制性定语从句(1)which指物,在定语从句中作主语或宾语
ChinaDailyattractsaworldwidereadership,whichshowsthatmoreandmorepeopleallovertheworldwanttolearnaboutChina
《中国日报》有着全球的读者群,这说明全球越来越多的人想要了解中国
(2)who指人,在定语从句中作主语或宾语
LiHua,whoisourmonitor,w